baber/WOPTO huggingface dataset:
Patent JP-2003319861-A (JP)
Title: Container with adhesive
Inventor: FUTAGAWA SHINJI
IPC: A47G19/00
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for food made of paper or plastic which is hardly blown by the wind and prevents the contents from being spilt by a small impact.  <P>SOLUTION: The container (1) into which a tongue shaped protrusion (2) is incorporated is fixed stably by applying an adhesive (3) to a part of the tongue shaped protrusion (2) protruding from a part of the upper part of the container (1) in advance and by adhesively sticking the tongue shaped protrusion (2) to a floor surface after removing a release paper (4) when used. The container remains sanitary without, having a possibility that the adhesive (3) sticks to the inner surface of the other container when a plurality of containers are packed and stored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329512-A (JP)
Title: Apparatus and method for measurement of natural oscillation frequency of roller bearing
Inventor: ABE MASAMICHI
IPC: G01H13/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring apparatus for a natural oscillation frequency of a roller bearing by which the natural oscillation frequency of the bearing subjected to a preload is measured simply and in a short period of time even in a production line of the bearing, and which surely prevents a resonance from being generated in an apparatus with the built-in bearing, and to provide a measuring method for the natural oscillation frequency of the roller bearing.  <P>SOLUTION: An inner ring of a ball bearing (the roller bearing) 50 as a measuring object is fixed to a fixed base 2, and a plumb bob (a preload application member) 3 used to load a prescribed preload to the ball bearing 50 in its axial direction is attached integrally to an outer ring of the ball bearing 50 in a state levitated from the fixed base 2. A blow is applied to a prescribed place P on the fixed base 2, and a vibration of the plumb bob 3 due to the blow is measured by a measuring unit (a measuring means) 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325231-A (JP)
Title: Toothbrush
Inventor: SATO YOSHITAKA
IPC: A46B5/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothbrush which can be more easily manufactured than by using a biodegradable plastic and is decomposed and dissolved simply by discarding the toothbrush to a prescribed place for disposal.  <P>SOLUTION: A brush body 2 of the toothbrush 1 is formed to a hollow sectional shape or solid sectional shape by natural vegetable fibers and a synthetic resin coating material having water-proofing and water repelling properties is coated or applied to approximately the entire outside surface of the brush body 2, by which approximately the entire outside surface of the brush body 2 is covered and protected with a protective film 10 of the synthetic resin coating material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326154-A (JP)
Title: Device for feeding material
Inventor: KUGUE YUKIO
IPC: B01J4/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for feeding a material which can easily return a sampled material to a reaction vessel.  <P>SOLUTION: The device is characteristically provided with a tubular case 11 with an opening 12 on the upper side which is set up on the upper part of the reaction vessel 1 to communicate with the upper part through a pipe 13, a shutoff valve 14 installed on the pipe and a gas suction means 15 which has a gas suction pipe 16 with its tip end reaching the inside of the tubular case through the peripheral wall of the case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325574-A (JP)
Title: Pressing and fixing protector for wearing on human body
Inventor: KOIZUMI KOICHI
IPC: A61F5/02
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressing and fixing protector for wearing on the human body for shock absorption, which protector fits well to the human body in use by being worn on the human body, is excellent in lightness, stretchability, restorability, air permeability, etc., and does not affect the human body like a sick house syndrome (I-type allergy) by use of natural rubber latex products.  <P>SOLUTION: The latex sponge of an open cellular deproteinized polyisoprene- MMA graft copolymer is used for a core base material. The latex sponge is adequately a latex sponge or the like formed by graft copolymerizing, for example, methyl methacrylate (MMA) with open cellular deproteinized polyisoprene.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327720-A (JP)
Title: Heat-shrinkable film, label using the same, and container
Inventor: ITO KATSUYA
IPC: B29L7/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-shrinkable film which is suitable as a packaging material used, e.g. for covering, binding or packaging a container or the like, particularly has excellent adaptability to a heated storage container and suitable for printing with high accuracy; and a label and a container using the same.  <P>SOLUTION: After the heat-shrinkable film is subjected to a treatment wherein tension of 51.18 gf is applied to the film in the main shrinkage direction at 110°C for 1 min, the change in length with respect to length before the treatment is 0% or higher but 90% or lower and the light transmittance is 50% or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299438-A (JP)
Title: System for preserving freshness of caught fish
Inventor: KIJIMA YOSHIMICHI
IPC: A23B4/08
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new system for preserving freshness of caught fish, capable of preserving the freshness by keeping the caught fish, such as tuna fish, in a fresh state.  <P>SOLUTION: This system for preserving the freshness of the caught fish comprises cooling freshness-preserving water 3 which is stored in a fishing tank 2 of a hull 1 so as to keep the water 3 at a temperature of about -1.0°C, and immersing the caught fish 5, such as the tune fish, in the water 3. The freshness-preserving water 3 comprises an activated aqueous solution which mainly consists of seawater and contains a ferric ferrous salt expressed by formula: Fe<SP>+2</SP><SB>m</SB>Fe<SP>+3</SP><SB>n</SB>Cl<SB>2m+3n</SB>(m and n are each a positive integer). Characteristics which the ferric ferrous salt has, such as a nonionization phenomenon and an antioxidant effect, make the freshness stably preserved for a long period by keeping the fish in the fresh state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335860-A (JP)
Title: Spherical polymethylphenylsilsesquioxane fine particle and manufacturing method therefor
Inventor: HARADA YUKINOBU
IPC: C08G77/06
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide silicone fine particles having a large mean diameter and a sharp particle diameter distribution, and truly spherical even in high concentration.  <P>SOLUTION: The manufacturing method comprises: (A) a step of hydrolyzing a mixture of (a) a methyltrialkoxysilane and (b) a phenyltrialkoxysilane in an acidic water to give a silanol solution; and (B) a step of mixing the silanol solution with an aqueous alkaline solution and subjecting the mixture to be left to stand, and subjecting methylsilanetriol and phenylsilanetriol and/or their partial condensate to polycondensation to form spherical polymethylphenylsilsesquioxane fine particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335049-A (JP)
Title: Inkjet recording paper
Inventor: KO YUKAKO
IPC: B41M5/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording paper with high ink absorbing properties, good bleeding resistance, and excellent resistance to image deterioration caused by toxic gases.  <P>SOLUTION: The inkjet recording paper has a surface layer containing an organic fine particle A or an organic fine particle B and at least one porous layer on a non-absorption substrate, and at least one layer of the surface layer or the porous layer contains alumina or hydrated alumina. The organic fine particle A is a water-insoluble organic fine particle soluble or swollen in a water-soluble organic solvent with an SP value of 18.414-30.69 (MPa)<SP>1/2</SP>and a boiling point of ≥120°C, and the organic fine particle B is an organic fine particle comprising a polymer containing at least 5 mass% repeating unit of general formula (1) as a copolymerizing component. These organic fine particles respectively have glass transition temperatures (Tg) of ≥70°C and mean particle diameters of ≤100 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345107-A (JP)
Title: Electrostatic charger for electrophotographic printer
Inventor: AKINAGA KATSUHIRO
IPC: G03G15/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording device in which the space for an electrostatic charger is made small, the power source capacity is reduced and which has excellent printing quality free from printing trouble by uniformizing electrostatic charging to a photoreceptor.   <P>SOLUTION: An electrophotographic printer is equipped with, for an electrophotographic sensitive body, an electrostatic charger, an optical system, a developing unit, a transfer unit, and a cleaner. The electrostatic charger is of a scorotron type and is composed of a shield as a ground, three or more corotron wires, and a grid wire applied with a voltage and disposed between the corotron wires and the electrophotographic sensitive body, the shield as the ground is not present between the corotron wires and the distance between the held corotron wire and the grid wire is made shorter than the distance between one corotron wire having the shield as the ground on its one side face and the grid wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345199-A (JP)
Title: Image forming apparatus
Inventor: TAKASHIMA YOSHITO
IPC: G03G21/00
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can surely remove discharge products such as ozone and NOx produced by an electrostatic charger or a toner cloud produced by a developing unit and prevents a discharger and a photosensitive drum from being contaminated with the discharge products such as ozone and NOx produced by the electrostatic charger or the toner cloud produced by the developing unit to cause image deterioration.   <P>SOLUTION: An image forming member is provided with an air sucking means capable of sucking air and a discharge means capable of discharging removed matter from the image forming member together with air, and an air intake of the sucking means and an exhaust opening of the exhaust means are arranged adjacently to each other nearby the image forming member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342699-A (JP)
Title: Production method for ultralow-iron-loss unidirectional silicon steel sheet excellnet in adhesion to film and free of degradation in cahracteristics after stress relieving annealing
Inventor: IGUCHI MASAO
IPC: C23C14/32
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cheap ultralow-iron-loss unidirectional silicon steel sheet excellent in adhesion to a film and free of degradation in characteristics even after high-temperature stress relieving annealing.   <P>SOLUTION: In covering the surface of a unidirectional silicon steel sheet after the completion of finish annealing with a plurality of ceramic film layers, a very thin TiNO film, as the first layer, is formed by a hollow cathode method (HCD method) using an arc cut bias voltage as the bias voltage and then forming thereon a ceramic film by a magnetron-sputtering method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344767-A (JP)
Title: Zoom lens and electronic image pickup device having the same
Inventor: MIHARA SHINICHI
IPC: H04N5/369
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens which does not require start-up time for a usable state found in a collapsible mount type lens barrel, which is desirable in terms of water-proof and dust-proof effects, and which realizes a camera whose depth direction is extremely thin, and which has high optical specification performance, and an electronic image pickup device having the zoom lens.   <P>SOLUTION: The zoom lens is provided with a 1st negative lens group G1 including a catoptric element R1 for bending an optical path and fixed at the time of varying power, a 2nd negative lens group G2 moving only to an object side in the case of varying power from a wide angle end to a telephoto end, a 3rd lens group G3 moving differently from the 2nd lens group G2 in the case of varying power, and a 4th lens group G4 having an aspherical surface in order from the object side. Then, two lens groups, that is, the 2nd and the 3rd lens groups G2 and G3 are constituted of three or less lens components in total including one or more doublet components, and the zoom lens satisfies a following conditional expression; 1.0<-βR<SB>t</SB><2.6. Where βR<SB>t</SB>is the synthetic magnification of the 2nd lens group G2 and succeeding lens groups at the telephoto end at the time of focusing on an infinity object point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345321-A (JP)
Title: Image display device
Inventor: OKAJIMA YOSHIO
IPC: H04N7/24
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device in which an expanded image that is generated by expanding a compressed image being compressed by a specific compressing system and an other format image that has a different format than the expanded image generated by an expanding means are displayed with a high speed.   <P>SOLUTION: The image display device is provided with an expanding circuit 14 which generates an expanded image by expanding a compressed image compressed by a JPEG system, a CPU 11 which generates an other format image that has a different format with respect to the expanded image generated by the circuit 14, an LCD 19 which displays the expanded image and the other format image and an arbitrating circuit 17 which receives the expanded image detouring the CPU 11, transmits the received expanded image to a display control section 18, receives the other format image from the CPU 11 detouring the circuit 14 and transmits the image to the section 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003201030-A (JP)
Title: Sheet feeding roller, sheet feeder, and image forming device
Inventor: MIYAMOTO ITSUTAKA
IPC: B65H3/06
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeding roller capable of feeding a sheet appropriately and certainly by automatically adjusting the abutting pressure applied between the sheet feeding roller and the sheet during feeding the sheet.  <P>SOLUTION: The sheet feeding roller 300 feeding sheets one by one by pressing against stacked sheets and rotating is constituted of a holding plate 302 fixed to a revolving shaft 307, and a rubber 301 disposed so that its front half part (a) in the rotational direction is fixed to the holding part 302 and rear half part (b) has a clearance. Thereby, the distance from the axial center of the revolving shaft 307 to the outer circumferential surface 301a of the rear half part (b) changes according to the abutting pressure of a sheet P and the sheet feeding roller 300 which changes with the density of the sheet P, and thus, the abutting pressure is automatically adjusted to a proper value according to the density of the sheet P.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004005138-A (JP)
Title: Information processor, network information acquisition method, computer-readable storage medium and program
Inventor: NAITO KIKUO
IPC: G06Q50/10
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To freely construct a content printing environment with excellent convenience capable of specifying print output conditions optimum for content print information acquired from a large number of content providers on a network by the use of a print solution provided by a print service provider.  <P>SOLUTION: When printing contents by the use of a large number of content providers on the network, a document reading means 401 changes over a communication protocol to a suitable communication protocol to acquire the content print information from the content provider on the network and print service information from the print service provider 130.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008846-A (JP)
Title: Industrial method of foaming and applying paste material
Inventor: YAMASHITA KIICHI
IPC: B05B7/04
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrial method by which two or more materials selected from among a non-foaming paste material and a plurality of foaming materials can be separately applied on a plurality of sections in a single process line in the method of producing a foaming material by mechanically mixing and dispersing a paste material with a low-pressure gas and then injecting and foaming the material to apply.  <P>SOLUTION: The industrial method of foaming and applying a paste material is characterized in that two or more materials selected from a foaming material (b) having 1 expansion ratio obtained by mechanically mixing and dispersing a paste material (a) with a low-pressure gas, medium foaming materials having 1 expansion rate as controlled to a desired rate obtained by mixing the above foaming material (b) with the paste material (a), and the paste material (a) before mixing with the low-pressure gas can be separately applied on a plurality of sections along one process line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013276-A (JP)
Title: Filesystem and recording medium
Inventor: HARUMATSU MITSUO
IPC: G11B20/12
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that a FAT file system has large external fragmentations and internal fragmentations and a file can not be arranged extending over two clusters because of not knowing the use state of the whole recording medium.  <P>SOLUTION: A first managing method of dividing successive recording areas on the recording medium 100 by basic blocks 101 of fixed size and arranging and management data by the basic blocks 101 or a second management method of dividing an arbitrary basic block into a plurality of subblocks 102 of the same size and arranging and managing data by the subblocks is selectively used according to the size of recording data. Consequently, internal fragmentations are minimized to efficiently use the recording areas. Further, a file of large size is recorded in basic blocks to suppress the generation of external fragmentations to basic block units even in the worst case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011037-A (JP)
Title: Polylactic acid filament nonwoven fabric and method for producing the same
Inventor: MATSUNAGA ATSUSHI
IPC: D04H3/011
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polylactic acid filament nonwoven fabric which can efficiently be produced from fibers having good productivity and openability, scarcely shrunk and the like, when subjected to a thermal adhesion treatment, can thermally, stably and easily be processed, and has a heat-sealing property.  <P>SOLUTION: This polylactic acid filament nonwoven fabric produced by a spun bond method comprising accumulating conjugated filaments comprising a polylactic acid polymer (component A) and a polylactic acid polymer/biodegradable aliphatic-aromatic copolyester blend (component B) is characterized in that the polymers constituting the conjugated filaments satisfy the following melting characteristics (1), (2), that the component B forms at least one part of the fiber surfaces, and that the component B is melted or softened to thermally adhere the fibers each other, thus holding their shapes. (1) The melting points of the polylactic acid polymers used for the components A and B are ≥150°C, respectively. (2) The melting point of the biodegradable aliphatic-aromatic copolyester is lower by ≥50°C than the melting point of the component A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010947-A (JP)
Title: Intermittent powder-application device and powder compacting machine with lubrication into mold
Inventor: SATO MASAAKI
IPC: B30B15/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermittent application device, which stably, surely and quantitatively supplies a predetermined quantity of a powder such as a lubricant used in a mold, to a die, even when the powder is intermittently supplied in an extremely short cycle like a tenth to several seconds or shorter.  <P>SOLUTION: This application device for precisely and quantitatively supplying the predetermined quantity of the powder in a short cycle, comprises a powder feeding section, a quantitative sectioning unit connected to the powder feeding section, a drive motor for driving the sectioning unit, the pipeline for pneumatically transporting the powder that have been sectioned from the quantitative sectioning unit, a nozzle for supplying the powder to a part to be coated by spraying, and a clutch mechanism for switching a mode between transmission of the driving force of the above drive motor to the above sectioning unit and disconnection, in the short cycle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014773-A (JP)
Title: Ferrite core, magnetic field producing device using the same, and method of manufacturing magnetic field producing device
Inventor: NOTOHARA YASUHIRO
IPC: H01F41/02
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferrite core which is easily brought into thermal contact with a radiator, a magnetic field generating device which uses the ferrite core, is capable of efficiently dissipating heat released from the ferrite core, and is superior in thermal stability, and to provide a method of manufacturing the same.  <P>SOLUTION: An electrodeposition film of resin is formed on the surface of the ferrite core, so that the surface of a region of the ferrite core coming into contact with the radiator or a heat transfer unit jointed to the radiator can be made smooth by forming a uniform and thin film on the region. By this setup, the ferrite core can be kept superior in thermal contact with the radiator or the heat transfer unit jointed to the radiator, so that heat released from the ferrite core can be efficiently dissipated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009520-A (JP)
Title: Paper postprocessor
Inventor: WAKABAYASHI HIROYUKI
IPC: B27F7/19
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper postprocessor, which facilitates the exchange of a cartridge for a stapling means and the confirmation with the eye of the position of the cartridge by a weak-sighted person at the use of the postprocessor by a person taking a wheelchair, a physically handicapped person, a mass copying worker as seated in a chair or the like.  <P>SOLUTION: This paper postprocessor has a controlling means 90, in which the locational position of the cartridge can be seen with the eye of the operator of the postprocessor C through the release and opening of the engagement of a small opening and closing door c2 for opening and closing an opening part c3 bored in some part of the front door c1 of the postprocessor C and through the lighting of an indicator light L when a residual quantity detecting sensor PS arranged in a stapling mechanism part 40A detects that the residual quantity of staples SP in the cartridge 40C reaches not more than their predetermined quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008686-A (JP)
Title: Showcase
Inventor: KOBAYASHI AKIRA
IPC: F25D17/08
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a showcase including a hood for preventing falling germs, easily varying the height of the hood and allowing the hood to effectively eliminate entering of falling germs.  <P>SOLUTION: The hood 15 provided above a commodity display part 11a of the showcase 100 is so constructed that a slide part 14 provided on the hood 15 is guided in the vertical direction along slide rails 13 provided on struts 12 extended upward from the commodity display part 11a, whereby the hood can be moved in the vertical direction. When the hood 15 is moved upward, a movement assisting part 16 applies the assisting force for pulling up the hood 15 to thereby reducing the force required for moving the hood 15 upward.  <P>COPYRIGHT: (C)2004,JPO